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Leyes de los exponentes

Authored by Ramón Fernández

Mathematics

10th Grade

CCSS covered

Used 954+ times

Leyes de los exponentes
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

El resultado de  (3a2b3)(4a4b5)\left(3a^{-2}b^3\right)\left(-4a^{-4}b^{-5}\right)  es:

 12a8b15-\frac{12a^8}{b^{15}}  

 12a6b2-\frac{12}{a^6b^2}  

 a2b8-a^2b^8  

 a212b2-\frac{a^2}{12b^2}  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Aplica leyes de los exponentes para simplificar:  (2x5y3)2\left(-2x^{-5}y^3\right)^{-2}  

 4x25y9\frac{4x^{25}}{y^9}  

 y4x3-\frac{y}{4x^3}  

 x104y6\frac{x^{10}}{4y^6}  

 4y9x10-\frac{4y^9}{x^{10}}  

Tags

CCSS.HSN.RN.A.2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Aplique leyes de los exponentes para simplificar:  12a3b7c23a2b4c5\frac{12a^{-3}b^7c^2}{-3a^{-2}b^{-4}c^5}  

 15b3a5c3\frac{15b^3}{a^5c^3}  

 15b11ac3\frac{15b^{11}}{ac^3}  

 4b3a5c3-\frac{4b^3}{a^5c^3}  

 4b11ac3-\frac{4b^{11}}{ac^3}  

Tags

CCSS.HSN.RN.A.2

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Evaluar dando el valor exacto  535^{-3}  

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Evaluar dando el valor exacto:  (14)3\left(\frac{1}{4}\right)^{-3}  

6.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

Evaluar, dando la respuesta exacta  (45)2\left(-\frac{4}{5}\right)^{-2}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calcular el área de un rectángulo de lados  5a2b3    y     3a4b2 -5a^2b^{-3}\ \ \ \ y\ \ \ \ \ -3a^{-4}b^{-2\ }  

 15a2b5\frac{15}{a^2b^5}  

 15b6a8\frac{15b^6}{a^8}  

 8a2b5-\frac{8}{a^2b^5}  

 b68a8\frac{b^6}{8a^8}  

Tags

CCSS.HSA.APR.A.1

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